Aircraft



FIG. 1 is a top, right front perspective view of an aircraft showing mynew design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view drawn to a reduced scale; and,

FIG. 7 is a bottom plan view of FIG. 6.

CLAIM The ornamental design for an aircraft, as shown.